diff --git a/dev-util/vulkan-headers/Manifest b/dev-util/vulkan-headers/Manifest
index cc18b6a2838f4..e3cd52e6babdb 100644
--- a/dev-util/vulkan-headers/Manifest
+++ b/dev-util/vulkan-headers/Manifest
@@ -1 +1,2 @@
 DIST vulkan-headers-1.4.313.0.tar.gz 2635647 BLAKE2B 82f273c929203ef896b9ed6ff932ecaad490ae28948690eb49c059f21ed25bf2c0089945534b662245fb6d4a1e73703c8274757a55681c80e61cd4e782b018ce SHA512 435ebb559b93ae581d2699b84dfecb207f98cf96f9f391a71a333fb3ec4040587089821234834560c32b773391a9c77f27776e80b7f1dbecda38857893a8f0bc
+DIST vulkan-headers-1.4.321.0.tar.gz 2760195 BLAKE2B 4ba6770ca648d91afb94f6e6c8b88bee6f0dfc77f329e98b124a9d2da4eab44bf5a466e1e1451e58e1f9bed04326ac0454c659782a204625cd042d8d05dc9d44 SHA512 e69e56a53bbe75557d7fcf23879ef1ebcebec2187d0d1122563e78a6aee3999b832431c7b4b9a934f280a07aacca367b8f2dd087cf88e085826945fddb894cd6
diff --git a/dev-util/vulkan-headers/vulkan-headers-1.4.321.0.ebuild b/dev-util/vulkan-headers/vulkan-headers-1.4.321.0.ebuild
new file mode 100644
index 0000000000000..208c3d4ec58a3
--- /dev/null
+++ b/dev-util/vulkan-headers/vulkan-headers-1.4.321.0.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_PN=Vulkan-Headers
+inherit cmake
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${MY_PN}.git"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/KhronosGroup/${MY_PN}/archive/vulkan-sdk-${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+	S="${WORKDIR}"/${MY_PN}-vulkan-sdk-${PV}
+fi
+
+DESCRIPTION="Vulkan Header files and API registry"
+HOMEPAGE="https://github.com/KhronosGroup/Vulkan-Headers"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+src_configure() {
+	local mycmakeargs=(
+		-DVULKAN_HEADERS_ENABLE_MODULE=OFF
+		-DVULKAN_HEADERS_ENABLE_TESTS=$(usex test)
+	)
+
+	cmake_src_configure
+}